here. even winter storm advisories are in effect in eastern pennsylvania. this is going to create some whiteout and business ard conditions. if you're outside in this too long, frostbite could be a major concern. this is really very dangerous for all these people still recovering from sandy last week, so definitely want to continue to watch this storm system on wednesday into thursday, but it's not the only strong winter storm. idaho into montana, we have this area pushing off towards the northeast. that's going to bring 20 to 40 centimeters of snow. that's also bringing whiteout conditions even towards portions of montana. you're seeing temperature downs to around minus 14 degrees for the low. that's going to be a very cold windchill here going into thursday. for wednesday, winnipeg, 5, denver at 23 and houston, you're the warmest spot on the map here at 27.